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Worm Wheel Gear

Model / MPN: 677008-1 | NSN: 3020-00-042-8158
ITAR Registered seal

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Product Details
NATO Stock Number
3020-00-042-8158
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain, solid
Pitch Diameter
2.2500 inches
Teeth Quantity
30
Face Type
Straight
Bore Style
Partial both ends
Outside Diameter
2.398 inches
Tooth Direction
Left
Mating Thread Lead Quantity
4
Pressure Angle
23.9508 degrees
Helix Angle
21.8012 degrees
Distance Between Body Face And Protruding Hub End
0.490 inches second end
Distance Between Body Face And Protruding Hub End
4.830 inches first end
Face Width
0.250 inches
Bore Diameter
1.033 inches both ends
Bore Depth
4.655 inches both ends
Hub Style Designator
1 step first end
Hub Style Designator
Plain second end
Hub Diameter
1.251 inches second end
End Length
0.930 inches first end
End Diameter
1.070 inches first end
First Step Length
3.900 inches first end
First Step Diameter
1.194 inches first end
Material
Aluminum alloy
Material Specification
Qq-b679, comp 2 federal specification single material response
Style Designator
Protruding hubs
677008 Series Parts

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677008-1 Cross Reference